Manuals / Bryant / Household Appliance / Heat Pump

Bryant 664B installation instructions Pre-Start-Up, FIRE, EXPLOSION, Electrical Shock Hazard

Models: 664B

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HEATER LOW VOLTAGE PLUG

C

R

G

Y

Y1

O

W2

W3

Thermostat and subbase

BRN

RED

GRN

YEL

PNK

ORN

WHT

VIO

Unit Control

Power

A05388

Fig. 8 - Control Box Wiring

A05208

Fig. 11 - Control Connections (Sizes 048-060)

PRE-START-UP

664B

 

SINGLE-PHASE

 

L

 

 

3-PHASE

CONNECTIONS

 

 

 

CONNECTIONS

TO DISCONNECT

 

L

TO DISCONNECT

PER NEC

 

 

 

PER NEC

 

 

L

 

 

 

 

 

 

 

UNIT GROUND

GROUND LEAD

BLK

YEL

BLU

!WARNING

FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury or death and/or property damage.

C00012

Fig. 9 - Line Power Connections

1.

Follow recognized safety practices and wear protective

 

goggles when checking or servicing refrigerant system.

2.

Relieve and recover all refrigerant from system before

 

touching or disturbing anything inside terminal box if

 

refrigerant leak is suspected around compressor

C

R

G

Y

O

W2

W3

Thermostat and subbase

BRN

RED

GRN

YEL

ORN

WHT

VIO

Unit Control

Power

terminals.

3. Never attempt to repair soldered connection while

refrigerant system is under pressure.

4. Do not use torch to remove any component. System

contains oil and refrigerant under pressure.

5. To remove a component, wear protective goggles and

proceed as follows:

a. Shut off electrical power to unit and install

lockout tag.

b. Relieve and reclaim all refrigerant from system

using both high- and low-pressure ports.

c. Cut component connecting tubing with tubing

cutter and remove component from unit.

d. Carefully unsweat remaining tubing stubs when

necessary. Oil can ignite when exposed to flame.

Proceed as follows to inspect and prepare the unit for initial start-up:

A05207

Fig. 10 - Control Connections (Sizes 024-042)

1.Remove all access panels.

2.Read and follow instructions on all DANGER, WARNING, CAUTION, and INFORMATION labels attached to, or shipped with unit.

3.Make the following inspections:

a.Inspect for shipping and handling damages, such as broken lines, loose parts, disconnected wires, etc.

b.Inspect for oil at all refrigerant tubing connections and on unit base. Detecting oil generally indicates a refrigerant leak. Leak test all refrigerant tubing connections using electronic leak detector, or liquid-soap solution. If a refrigerant leak is detected, see Check for Refrigerant Leaks section.

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Bryant 664B installation instructions Pre-Start-Up, FIRE, EXPLOSION, Electrical Shock Hazard
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664B specifications

The Bryant 664B is a notable addition to the furnace market, recognized for its reliable performance and energy efficiency. Designed for residential applications, this model is particularly well-suited for homeowners looking to improve their heating systems without sacrificing comfort or efficiency.

One of the standout features of the Bryant 664B is its variable-speed blower motor. This technology allows the furnace to adjust its airflow based on the heating demands of the home, resulting in more consistent temperatures and reduced energy usage. By operating at different speeds, the furnace can provide quieter operation, ensuring that homeowners can enjoy a peaceful environment while the system works effectively.

Energy efficiency is a key characteristic of the Bryant 664B, boasting an Annual Fuel Utilization Efficiency (AFUE) rating of up to 80%. This rating indicates that the furnace converts 80% of the fuel it consumes into usable heat, making it a cost-effective choice for homeowners looking to lower their utility bills. The unit's efficient performance not only benefits the household budget but also contributes to a reduced carbon footprint, aligning with modern environmental expectations.

In terms of construction, the Bryant 664B features a robust cabinet that ensures durability and helps to minimize operational noise. Its compact design allows for easy installation in various home configurations, making it a versatile option for many homeowners. The furnace is equipped with advanced diagnostic capabilities, enabling easier troubleshooting and maintenance, thus reducing the potential for costly repairs.

Another noteworthy aspect of the Bryant 664B is its compatibility with smart home technology. Homeowners can integrate the furnace with their existing smart systems, providing enhanced control over their home’s heating environment. This integration allows for remote monitoring and adjustments, ensuring optimal comfort tailored to individual needs.

The Bryant 664B also includes a dependable warranty, providing added peace of mind for homeowners. This warranty underscores the manufacturer’s commitment to quality and customer satisfaction.

Overall, the Bryant 664B is an efficient, reliable, and technologically advanced heating solution. Its combination of variable-speed technology, energy efficiency, solid construction, and integration with smart home systems makes it a compelling option for anyone in need of a modern furnace. Its focus on comfort and performance solidifies its place in the competitive HVAC market.